标准摘要
[中文适用范围]： 规定了电缆在所有交流电压和高达 5 kV 的直流电压下的稳态运行条件，直接埋在地下、槽中或钢管中以及空气中的电缆，并涉及参考运行条件并选择 [外文原描述]： Is applicable to the conditions of steady-state operation of cables at all alternating voltages, and direct voltages up to 5 kV, buried directly in the ground, in ducts, troughs or in steel pipes, both with and without partial drying-out of the soil, as well as cables in air. This section concerns reference operatings and selection of cable type.
英文名称Electric cables - Calculation of the current rating - Part 3: Sections on operating conditions - Section 1: Reference operating conditions and selection of cable type